<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Link.php 16971 2009-07-22 18:05:45Z mikaelkael $
 */

/**
 * @see Zend_Gdata_Extension
 */
require_once 'Zend/Gdata/Extension.php';

/**
 * Data model for representing an atom:link element
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_App_Extension_Link extends Zend_Gdata_App_Extension
{

	protected $_rootElement = 'link';
	protected $_href = null;
	protected $_rel = null;
	protected $_type = null;
	protected $_hrefLang = null;
	protected $_title = null;
	protected $_length = null;

	public function __construct($href = null, $rel = null, $type = null,
	$hrefLang = null, $title = null, $length = null)
	{
		parent::__construct();
		$this->_href = $href;
		$this->_rel = $rel;
		$this->_type = $type;
		$this->_hrefLang = $hrefLang;
		$this->_title = $title;
		$this->_length = $length;
	}

	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
	{
		$element = parent::getDOM($doc, $majorVersion, $minorVersion);
		if ($this->_href !== null) {
			$element->setAttribute('href', $this->_href);
		}
		if ($this->_rel !== null) {
			$element->setAttribute('rel', $this->_rel);
		}
		if ($this->_type !== null) {
			$element->setAttribute('type', $this->_type);
		}
		if ($this->_hrefLang !== null) {
			$element->setAttribute('hreflang', $this->_hrefLang);
		}
		if ($this->_title !== null) {
			$element->setAttribute('title', $this->_title);
		}
		if ($this->_length !== null) {
			$element->setAttribute('length', $this->_length);
		}
		return $element;
	}

	protected function takeAttributeFromDOM($attribute)
	{
		switch ($attribute->localName) {
			case 'href':
				$this->_href = $attribute->nodeValue;
				break;
			case 'rel':
				$this->_rel = $attribute->nodeValue;
				break;
			case 'type':
				$this->_type = $attribute->nodeValue;
				break;
			case 'hreflang':
				$this->_hrefLang = $attribute->nodeValue;
				break;
			case 'title':
				$this->_title = $attribute->nodeValue;
				break;
			case 'length':
				$this->_length = $attribute->nodeValue;
				break;
			default:
				parent::takeAttributeFromDOM($attribute);
		}
	}

	/**
	 * @return string|null
	 */
	public function getHref()
	{
		return $this->_href;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setHref($value)
	{
		$this->_href = $value;
		return $this;
	}

	/**
	 * @return string|null
	 */
	public function getRel()
	{
		return $this->_rel;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setRel($value)
	{
		$this->_rel = $value;
		return $this;
	}

	/**
	 * @return string|null
	 */
	public function getType()
	{
		return $this->_type;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setType($value)
	{
		$this->_type = $value;
		return $this;
	}

	/**
	 * @return string|null
	 */
	public function getHrefLang()
	{
		return $this->_hrefLang;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setHrefLang($value)
	{
		$this->_hrefLang = $value;
		return $this;
	}

	/**
	 * @return string|null
	 */
	public function getTitle()
	{
		return $this->_title;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setTitle($value)
	{
		$this->_title = $value;
		return $this;
	}

	/**
	 * @return string|null
	 */
	public function getLength()
	{
		return $this->_length;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setLength($value)
	{
		$this->_length = $value;
		return $this;
	}

}
